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| TTR-1A23 Connector ized High-speed VCSEL FEATURES: * Industry standard connector of metallic ST*-type receptacle. * Pre-aligned for multi-mode fiber communication. * High stability to temperature variation. * Solution of 10/100/622/1250 Mbps applications. * LED transmitter alternative. ELECTRO-OPTICAL CHARACTERISTICS: PARAMETERS SYMBOL MIN TYP MAX UNIT TEST CONDITIONS(1) Threshold Current Fiber Coupled Power (50/125, 62.5/125 m MMF) (2) Slope Efficiency Wavelength Spectral Width (RMS) Transverse Mode Number Forward Voltage Breakdown voltage Rise/Fall Time (20%~80%) Ith Po P VF VBD TR/TF -4 -9.5 -17 830 2 1.7 10 3 6 2 -4 -12 860 0.85 4 2.3 mA dBm mW/mA nm nm V V ps IF =12 mA(3) IF=12 mA(4) IF=12 mA IF=12 mA IF=12 mA IF=12 mA IR=10 A TA=25C, Extinction Ratio > 10dB 0.1 850 3 1.9 15 130/200 Notes: 1. All parameters except mentioned are measured at IF=12 mA, 25C, CW. 2. TTR-1A22 is product type specified for 50/125m MMF, and TTR-1A23 is product type specified for 62.5/125m MMF. 3. Specific power range can be provided under request. 4. Slope efficiency is defined as P/(12-Ith) at 25C. THERMAL CHARACTERISTICS: PARAMETERS SYMBOL MIN TYP MAX UNIT TEST CONDITIONS Thermal Resistance Ith Temperature Variation VF Temperature Coefficient Temperature Coefficient P Temperature Coefficient Rth Ith VF/T /T P/T 900 -1 -3.5 1 -2.5 -0.15 0.06 C /W mA mV/C %/C nm/C TA=25C TA=0~70C TA=0~70C, IF=12 mA TA=0~70C, IF=12 mA TA=0~70C, IF=12 mA ABSOLUTE MAXIMUM RATINGS: PARAMETERS MIN MAX UNIT CONDITIONS Storage Temperature Operating Temperature Lead Solder Temperature Continuous Forward Current Continuous Reverse Voltage * ST is a registered trademark of AT&T. -40 -20 100 85 260 40 10 C C C mA V 10 seconds TTR-1A23 Fig. 1 Typical Optical Characteristics Typical Output Power vs Current 1.5 4 Fig. 2 Typical Electrical Characteristics Typical Voltage vs Current Out put Power (m W) 3 Volt age (V) 1.0 2 0.5 1 Ith 0.0 0 5 10 15 20 0 0 5 10 15 20 Current (mA) Current (mA) Fig. 3 Spectrum When Driving Current 12 mA Fig. 4 Temperature Dependence of Threshold Current Typical Threshold Current vs Ambient Temperature 8 7 6 5 4 3 2 1 0 -40 -20 0 20 40 o Threshold Cur rent (m A) 60 80 100 Ambient Temperature ( C) 3 transverse modes typically. OUTLINE DIMENSIONS: * Unit: mm WARNING: The VCSEL is a class IIIb laser in the safety standard ANSI Z136.1 and should be treated as a potential eye hazard. |
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